.digit-container {
    width: 32px;
    height: 32px;
    background: rgba(51, 51, 51, 0.03);
    border: 1px solid #F5F5F5;
    position: relative;
    overflow: hidden;
}

.digit-container span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    font-weight: 500;
    color: #36C8B9;
    line-height: 32px;
    transition: all 500ms;
}

.digit-colon {
    font-size: 20px;
    font-weight: 500;
    color: rgba(51, 51, 51, 0.4);
    line-height: 20px;
    margin: 0 8px;
}